瑞士ABB公司UNITROL 5000励磁系统原理说明书 660MW机组.pdf

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1、®UNITROL5000励磁系统原理说明目录原理说明.........................................................21.系统概述......................................................22.机械设计......................................................53.UNITROL®5000的控制元件........................................83.1概述..............

2、.....................................................................................................83.2配置和机械设计.................................................................................................83.3主要的控制板..................................................................

3、.................................113.4励磁系统的内部通讯........................................................................................133.5人机界面..........................................................................................................143.5.1手持屏(SPA)....................

4、.......................................................................143.5.2就地控制面板LCP.....................................................................................143.5.3调试和维护工具CMT..................................................................................163.5.4远程诊断...

5、................................................................................................173.6与电站控制系统的接口....................................................................................183.6.1常规I/O接口方式（光隔离输入和继电器输出）......................................183.6.2与电站控制系统的串行通讯....

6、..................................................................194.电压调节、监测和保护功能........................................204.1励磁调节器所包含的功能.................................................................................204.2发电机电压给定和调节...................................................

7、.................................224.3限制器.............................................................................................................234.4与温度相关的励磁电流限制器..........................................................................284.5恒无功或恒功率因数叠加调节.........................

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